Toyota Tundra. Manual — part 679

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Fig. 521: Identifying Power Seat Switch Components (2 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REMOVAL

HINT:



Use the same procedures for the LH side and RH side.



The procedures listed below are for the LH side.

1. REMOVE FRONT SEAT ASSEMBLY LH

a. Remove the front seat (see REMOVAL ).

2. REMOVE SLIDE AND VERTICAL POWER SEAT SWITCH KNOB LH (see DISASSEMBLY )

3. REMOVE RECLINING POWER SEAT SWITCH KNOB LH (see DISASSEMBLY )

4. REMOVE FRONT SEAT CUSHION SHIELD LH (see DISASSEMBLY )

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Seat - Tundra

5. REMOVE LEG SUPPORT ADJUSTMENT SWITCH (w/ Leg Support Adjustment Switch) (see

DISASSEMBLY )

6. REMOVE FRONT POWER SEAT SWITCH LH (see DISASSEMBLY )

INSPECTION

1. INSPECT FRONT POWER SEAT SWITCH LH

a. Measure the resistance according to the value(s) in the table below.

Standard resistance:

Slide switch

SLIDE SWITCH

Front vertical switch

FRONT VERTICAL SWITCH

Lifter switch

LIFTER SWITCH

Tester Connection Switch Condition Specified Condition

9 (SLDF) - 1 (B)

FRONT

Below 1 ohms

6 (SLDR) - 4 (E)

9 (SLDF) - 4 (E)

OFF

6 (SLDR) - 4 (E)

9 (SLDF) - 4 (E)

REAR

6 (SLDR) -1 (B)

Tester Connection Switch Condition Specified Condition

10 (FUP) -1 (B)

UP

Below 1 ohms

5 (FDWN) - 4 (E)

10 (FUP) - 4 (E)

OFF

5 (FDWN) - 4 (E)

10 (FUP)- 4 (E)

DOWN

5 (FDWN) -1 (B)

Tester Connection Switch Condition Specified Condition

7 (LUP) - 1 (B)

UP

Below 1 ohms

8 (LDWN) - 4 (E)

7 (LUP) - 4 (E)

OFF

8 (LDWN) - 4 (E)

7 (LUP) - 4 (E)

DOWN

8 (LDWN) - 1 (B)

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Seat - Tundra

Reclining switch

RECLINING SWITCH

If the result is not as specified, replace the switch.

Fig. 522: Inspecting Front Power Seat Switch LH
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Tester Connection Switch Condition Specified Condition

3 (RCLF) - 1 (B)

FRONT

Below 1 ohms

2 (RCLR) - 4 (E)

3 (RCLF) - 4 (E)

OFF

2 (RCLR) - 4 (E)

3 (RCLF) - 4 (E)

REAR

2 (RCLR) - 1 (B)

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Seat - Tundra

2. INSPECT FRONT POWER SEAT SWITCH RH

a. Measure the resistance according to the value(s) in the table below.

Standard resistance:

Slide switch

SLIDE SWITCH

Reclining switch

RECLINING SWITCH

If the result is not as specified, replace the switch.

Tester Connection Switch Condition Specified Condition

9 (SLDF) - 1 (B)

FRONT

Below 1 ohms

6 (SLDR) - 4 (E)

9 (SLDF) - 4 (E)

OFF

6 (SLDR) - 4 (E)

9 (SLDF) - 4 (E)

REAR

6 (SLDR) -1 (B)

Tester Connection Switch Condition Specified Condition

3 (RCLF) - 1 (B)

FRONT

Below 1 ohms

2 (RCLR) - 4 (E)

3 (RCLF) - 4 (E)

OFF

2 (RCLR) - 4 (E)

3 (RCLF) - 4 (E)

REAR

2 (RCLR) - 1 (B)

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Seat - Tundra